package com.gxgeek.javabasic.clone;

import java.io.*;


/**
 * @author gaoxing
 * @create 2017-09-22 下午2:55
 */
public class CloneUtils {
    public static <T extends Serializable> T clone(T obj){

        T cloneObj = null;
        try {
            //写入字节流
            ByteArrayOutputStream out = new ByteArrayOutputStream();
            ObjectOutputStream obs = new ObjectOutputStream(out);
            obs.writeObject(obj);
            obs.close();

            //分配内存，写入原始对象，生成新对象
            ByteArrayInputStream ios = new ByteArrayInputStream(out.toByteArray());
            ObjectInputStream ois = new ObjectInputStream(ios);
            //返回生成的新对象
            cloneObj = (T) ois.readObject();
            ois.close();
        } catch (Exception e) {
            e.printStackTrace();
        }

        return cloneObj;
    }
    public static void main(String[] args) throws CloneNotSupportedException {

    }

}

